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Re: [Xen-devel] bug in xenbus_dev.c?
| To: | James Harper <james.harper@xxxxxxxxxxxxxxxx>, "List: Xen Developers" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] bug in xenbus_dev.c? |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Sun, 21 Dec 2008 08:48:13 +0000 |
| Cc: | |
| Delivery-date: | Sun, 21 Dec 2008 00:48:13 -0800 |
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| In-reply-to: | <AEC6C66638C05B468B556EA548C1A77D0155006F@trantor> |
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| Thread-index: | AcljHM1SD22YfGTjR/C/pV37F8pIdwALA5LI |
| Thread-topic: | [Xen-devel] bug in xenbus_dev.c? |
| User-agent: | Microsoft-Entourage/12.14.0.081024 |
On 21/12/2008 03:32, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote: > The code at A is only executed if 'msg_type == XS_TRANSACTION_START', > but isn't it possible for B to be executed in the > non-XS_TRANSACTION_START code path, resulting in kfree(NULL)? kfree(NULL) is valid and a no-op. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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